Cusco
historic city of Peru, capital of the Department of Cusco

Cusco or Cuzco (; Latin American Spanish: [ˈkusko]; Qusqu or Quechua: Qosqo, both pronounced in Cuzco Quechua as [ˈqosqɔ]) is a city in southeastern Peru, near the Sacred Valley of the Andes mountain range, and the Huatanay and Urubamba rivers. It is the capital and largest city of the eponymous Cusco Province and Cusco Department. It has historically been one of the largest cultural, economic and political centers of Peru.
The region was inhabited by the Killke culture in the 10th century, with the fortress Sacsayhuamán being constructed in the 11th century. The city was originally founded in the 12th century by Manco Cápac, as the capital of the Kingdom of Cusco and, later, of the Inca Empire. The region was conquered in the 16th century by the Spanish and reestablished on 23 March 1534, with most of the city being constructed over monuments left from the Inca Empire. In 1983, Cusco was declared a World Heritage Site by UNESCO with the title "City of Cusco". It has become a major tourist destination, hosting over 2 million visitors a year and providing passage to numerous Incan ruins, such as Machu Picchu, one of the seven modern wonders of the world. The Constitution of Peru (1993) designates the city as the Historical Capital of Peru.
Cusco is the seventh-most populous city in Peru; in 2017, it had a population of 428,450.
“Cusco” enters the record as historic city of Peru, capital of the Department of Cusco. Crown Archives preserves that source wording while asking what Cusco, historic and city can confirm, complicate or overturn.
Why this record matters
“Cusco” is worth following because a concise public description often conceals a longer documentary argument. Here, Cusco, historic and city provides the most credible route into that argument.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Sep 21, 2026. The linked authority identifier is Q5582862. VIAF identifies the subject as 153610071. The Library of Congress control number is n80162967. Authority coordinates are -13.517, -71.979. 4 of 5 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 1534, 1983, 1993 and 2017.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Cusco”, its source revision and the description used here.
- Expand the search: follow Cusco primary sources, Cusco archive and Cusco research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Cusco”?
- What physical evidence or contemporary plan supports the description?
- Which earlier names or jurisdictions may reveal additional records?
Search terms from this dossier
This entry incorporates text from “Cusco” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.